JP2013231580A5

JP2013231580A5 -

Info

Publication number: JP2013231580A5
Application number: JP2013091859A
Authority: JP
Filing date: 2013-04-25
Publication date: 2016-06-09
Anticipated expiration: 2033-04-25

Claims

a. A combustion chamber;
b. A fuel nozzle providing fluid communication into the combustion chamber;
c. A plurality of passages circumferentially disposed around the combustion chamber and providing fluid communication into the combustion chamber;
d. A liquid fuel plenum providing fluid communication to the plurality of passages;
e. A baffle that circumferentially surrounds at least a portion of the liquid fuel plenum within the plurality of passages to form a plurality of lobes around the liquid fuel plenum ;
f. A plurality of gaseous fuel ports circumferentially surrounding the baffle within the plurality of passages;
A system for supplying fuel to a combustor.

The system of claim 1, wherein at least a portion of the liquid fuel plenum circumferentially surrounds the combustion chamber.

a. A combustion chamber;
b. A liner that circumferentially surrounds at least a portion of the combustion chamber;
c. A plurality of passages extending through the liner and into the combustion chamber;
d. A liquid fuel plenum extending within each of the plurality of passages;
e. A baffle that circumferentially surrounds at least a portion of the liquid fuel plenum within the plurality of passages to form a plurality of lobes around the liquid fuel plenum ;
f. A plurality of gaseous fuel ports circumferentially surrounding the baffle within the plurality of passages;
A system for supplying fuel to a combustor.

The system of claim 3 , wherein at least one of the plurality of passages extends into the combustion chamber.

5. A system according to claim 3 or 4, further comprising a sleeve that circumferentially surrounds at least a portion of the combustion chamber, wherein the plurality of passages provide fluid communication through the sleeve.

a. A combustion chamber;
b. A liner that circumferentially surrounds at least a portion of the combustion chamber;
c. A plurality of injectors disposed circumferentially around the combustion chamber and providing fluid communication through the liner into the combustion chamber;
d. A liquid fuel plenum centered within at least some of the plurality of injectors;
e. A baffle that circumferentially surrounds at least a portion of the liquid fuel plenum within the at least some of the plurality of injectors to form a plurality of lobes around the liquid fuel plenum ;
f. A plurality of gaseous fuel ports circumferentially surrounding the baffle within the plurality of passages;
A system for supplying fuel to a combustor.

The system according to claim 1, wherein the baffle is connected to at least one of the liner or the liquid fuel plenum.

The system according to any of claims 1 to 7 , further comprising a plurality of gaseous fuel ports disposed circumferentially around the baffle within the plurality of injectors.

The system of any preceding claim, wherein the liquid fuel plenum terminates at a plurality of liquid fuel ports radially aligned with the plurality of lobes.

System according to any of the liquid fuel plenum is terminated in a plurality of liquid fuel port aligned with the radial direction between the plurality of lobes, claims 1 to 9.

11. The baffle of any of claims 1-10 , wherein the baffle defines a first fluid passage between the liquid fuel plenum and the baffle and a second fluid passage between the baffle and the plurality of passages . the system according to.